66365600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1693}}^1$

素因数の和:1727

約数の個数: 108

約数和(自身を含む): 188577774

約数和(自身を除く): 122212174

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1693, 1960, 2450, 2800, 3386, 3920, 4900, 5600, 6772, 7840, 8465, 9800, 11851, 13544, 16930, 19600, 23702, 27088, 33860, 39200, 42325, 47404, 54176, 59255, 67720, 82957, 84650, 94808, 118510, 135440, 165914, 169300, 189616, 237020, 270880, 296275, 331828, 338600, 379232, 414785, 474040, 592550, 663656, 677200, 829570, 948080, 1185100, 1327312, 1354400, 1659140, 1896160, 2073925, 2370200, 2654624, 3318280, 4147850, 4740400, 6636560, 8295700, 9480800, 13273120, 16591400, 33182800, 66365600]

約数ペア:

[(1, 66365600), (2, 33182800), (4, 16591400), (5, 13273120), (7, 9480800), (8, 8295700), (10, 6636560), (14, 4740400), (16, 4147850), (20, 3318280), (25, 2654624), (28, 2370200), (32, 2073925), (35, 1896160), (40, 1659140), (49, 1354400), (50, 1327312), (56, 1185100), (70, 948080), (80, 829570), (98, 677200), (100, 663656), (112, 592550), (140, 474040), (160, 414785), (175, 379232), (196, 338600), (200, 331828), (224, 296275), (245, 270880), (280, 237020), (350, 189616), (392, 169300), (400, 165914), (490, 135440), (560, 118510), (700, 94808), (784, 84650), (800, 82957), (980, 67720), (1120, 59255), (1225, 54176), (1400, 47404), (1568, 42325), (1693, 39200), (1960, 33860), (2450, 27088), (2800, 23702), (3386, 19600), (3920, 16930), (4900, 13544), (5600, 11851), (6772, 9800), (7840, 8465)]